RHSA-2026:20436

Details:

Red Hat build of MicroShift is Red Hat's light-weight Kubernetes orchestration solution designed for edge device deployments and is built from the edge capabilities of Red Hat OpenShift Container Platform. MicroShift is an application that is deployed on top of Red Hat Enterprise Linux devices at the edge, providing an efficient way to operate single-node clusters in these low-resource environments.

This advisory contains the RPM packages for Red Hat build of MicroShift 4.16.63. Read the following advisory for the container images for this release:

https://access.redhat.com/errata/RHSA-2026:20041

Security Fix(es):

• google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation (CVE-2026-33186)

All Red Hat build of MicroShift 4.16 users are advised to use these updated packages and images when they are available in the RPM repository.